1141792481 has 4 divisors (see below), whose sum is σ = 1154621700. Its totient is φ = 1128963264.

The previous prime is 1141792447. The next prime is 1141792499. The reversal of 1141792481 is 1842971411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 553002256 + 588790225 = 23516^2 + 24265^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141792481 - 2¹⁰ = 1141791457 is a prime.

It is a super-2 number, since 2×1141792481² = 2607380139336270722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141792081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6414476 + ... + 6414653.

It is an arithmetic number, because the mean of its divisors is an integer number (288655425).

Almost surely, 2^1141792481 is an apocalyptic number.

It is an amenable number.

1141792481 is a deficient number, since it is larger than the sum of its proper divisors (12829219).

1141792481 is an equidigital number, since it uses as much as digits as its factorization.

1141792481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12829218.

The product of its digits is 16128, while the sum is 38.

The square root of 1141792481 is about 33790.4199589173. The cubic root of 1141792481 is about 1045.1911560139.

The spelling of 1141792481 in words is "one billion, one hundred forty-one million, seven hundred ninety-two thousand, four hundred eighty-one".